blackbaudhosting.com
Observed Jul 19, 2026, 17:52 UTC (22h ago). Every field below was attested with an Ed25519 signature at scan time.
Not responding
Runs onCloudflare
1 subdomain · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat blackbaudhosting.com actually stands on - every host below is a signed observation
blackbaudhosting.com
A / AAAA
205.139.105.21
Cloudflareserves the site
NS
dns4.p01.nsone.netdns1.p01.nsone.netdns2.p01.nsone.netdns3.p01.nsone.net
nsone.netanswers its DNS
HTTPS probe
server_error
Server error (5xx) 526 Server Error
HTTP status526
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time118 ms
DNS resolutionNOERROR
Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS Records
A 1
205.139.105.21
TXT 4
_8mg1lj3dob9civbm7hisnkew346nx31_6oe6p1s7kbzzfx2abektxwip7bm9u7mv=spf1 +ip4:216.235.196.0/22 +ip4:216.235.200.0/21 +ip4:205.139.104.0/22 +ip4:206.79.6.0/24 mx ~all_2orkhk8pwq48hfdja4gwuk742xrwxl0
NS 4
dns4.p01.nsone.netdns1.p01.nsone.netdns2.p01.nsone.netdns3.p01.nsone.net
SOA 1
d2pbbpubdns01bv.blackbaudhost.com admin.blackbaudhosting.com
TLS Certificates (0)
None.
Subdomains (1)
The proof
Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
fdf2b90b-2bce-42b1-a9bc-175c14f91c8f- Output Hash
8a088c44292d141811c8ad5cd698988717c9ec0dafbae2638b7753cac660c568- Signature
ed25519:189a32a16a5b964c9525d525b4c794d4d27fe0bf7579cfd876d30b6caf5e443144c87036a6d8f7e64a83685aa3006a63575231c80ca878dd1e5f8f25a498e80f- Public Key
ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff- Parent
(genesis)- Plane
- fast